diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000..f02a64bf
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,20 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.yml]
+indent_style = space
+indent_size = 2
+
+[*.json]
+indent_style = space
+indent_size = 4
diff --git a/.styleci.yml b/.styleci.yml
new file mode 100644
index 00000000..24f3954e
--- /dev/null
+++ b/.styleci.yml
@@ -0,0 +1,75 @@
+preset: psr12
+risky: true
+
+version: 7
+
+enabled:
+  - alpha_ordered_traits
+  - array_indentation
+  - array_push
+  - combine_consecutive_issets
+  - combine_consecutive_unsets
+  - combine_nested_dirname
+  - declare_strict_types
+  - dir_constant
+  - fully_qualified_strict_types
+  - function_to_constant
+  - hash_to_slash_comment
+  - is_null
+  - logical_operators
+  - magic_constant_casing
+  - magic_method_casing
+  - method_separation
+  - modernize_types_casting
+  - native_function_casing
+  - native_function_type_declaration_casing
+  - no_alias_functions
+  - no_empty_comment
+  - no_empty_phpdoc
+  - no_empty_statement
+  - no_extra_block_blank_lines
+  - no_short_bool_cast
+  - no_superfluous_elseif
+  - no_unneeded_control_parentheses
+  - no_unneeded_curly_braces
+  - no_unneeded_final_method
+  - no_unset_cast
+  - no_unused_imports
+  - no_unused_lambda_imports
+  - no_useless_else
+  - no_useless_return
+  - normalize_index_brace
+  - php_unit_dedicate_assert
+  - php_unit_dedicate_assert_internal_type
+  - php_unit_expectation
+  - php_unit_mock
+  - php_unit_mock_short_will_return
+  - php_unit_namespaced
+  - php_unit_no_expectation_annotation
+  - phpdoc_no_empty_return
+  - phpdoc_no_useless_inheritdoc
+  - phpdoc_order
+  - phpdoc_property
+  - phpdoc_scalar
+  - phpdoc_separation
+  - phpdoc_singular_inheritdoc
+  - phpdoc_trim
+  - phpdoc_trim_consecutive_blank_line_separation
+  - phpdoc_type_to_var
+  - phpdoc_types
+  - phpdoc_types_order
+  - print_to_echo
+  - regular_callable_call
+  - return_assignment
+  - self_accessor
+  - self_static_accessor
+  - set_type_to_cast
+  - short_array_syntax
+  - short_list_syntax
+  - simplified_if_return
+  - single_quote
+  - standardize_not_equals
+  - ternary_to_null_coalescing
+  - trailing_comma_in_multiline_array
+  - unalign_double_arrow
+  - unalign_equals
diff --git a/LICENSE b/LICENSE
index be7d3b94..586cdb02 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2020 Spiral Scout
+Copyright (c) 2021 Spiral Scout
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/composer.json b/composer.json
index 6eaabea9..907e2e20 100644
--- a/composer.json
+++ b/composer.json
@@ -1,36 +1,60 @@
 {
-  "name": "cycle/database",
-  "type": "library",
-  "description": "DBAL, schema introspection, migration and pagination",
-  "license": "MIT",
-  "authors": [
-    {
-      "name": "Anton Titov / Wolfy-J",
-      "email": "wolfy.jd@gmail.com"
-    }
-  ],
-  "require": {
-    "php": ">=7.2",
-    "ext-pdo": "*",
-    "spiral/core": "^2.7",
-    "spiral/logger": "^2.7",
-    "spiral/pagination": "^2.7"
-  },
-  "require-dev": {
-    "phpunit/phpunit": "~8.0",
-    "mockery/mockery": "^1.1",
-    "spiral/dumper": "^2.7",
-    "spiral/code-style": "^1.0",
-    "spiral/tokenizer": "^2.7"
-  },
-  "autoload": {
-    "psr-4": {
-      "Cycle\\Database\\": "src/"
-    }
-  },
-  "autoload-dev": {
-    "psr-4": {
-      "Cycle\\Database\\Tests\\": "tests/Database/"
-    }
-  }
+    "name": "cycle/database",
+    "type": "library",
+    "description": "DBAL, schema introspection, migration and pagination",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Anton Titov / Wolfy-J",
+            "email": "wolfy.jd@gmail.com"
+        }
+    ],
+    "replace": {
+        "spiral/database": "^2.0"
+    },
+    "require": {
+        "php": ">=7.2",
+        "ext-pdo": "*",
+        "spiral/core": "^2.8",
+        "spiral/logger": "^2.8",
+        "spiral/pagination": "^2.8"
+    },
+    "autoload": {
+        "files": [
+            "src/polyfill.php"
+        ],
+        "psr-4": {
+            "Cycle\\Database\\": "src"
+        }
+    },
+    "require-dev": {
+        "vimeo/psalm": "^4.10",
+        "phpunit/phpunit": "^8.5|^9.0",
+        "mockery/mockery": "^1.3",
+        "spiral/dumper": "^2.8",
+        "spiral/code-style": "^1.0",
+        "spiral/tokenizer": "^2.8"
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Cycle\\Database\\Tests\\": "tests/Database"
+        }
+    },
+    "scripts": {
+        "test": [
+            "phpcs --standard=phpcs.xml",
+            "psalm --no-cache",
+            "phpunit"
+        ]
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "2.0.x-dev"
+        }
+    },
+    "config": {
+        "sort-packages": true
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }
diff --git a/phpcs.xml b/phpcs.xml
new file mode 100644
index 00000000..a81e1731
--- /dev/null
+++ b/phpcs.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0"?>
+<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="Spiral Framework Code Style Ruleset">
+    <!-- config -->
+    <rule ref="vendor/spiral/code-style/config/ruleset.xml" />
+
+    <rule ref="Generic.PHP.ForbiddenFunctions">
+        <properties>
+            <property name="forbiddenFunctions" type="array" extend="true">
+                <!-- deprecated/aliased functions -->
+                <element key="join" value="implode" />
+                <element key="chop" value="rtrim" />
+                <element key="strchr" value="strstr" />
+                <element key="show_source" value="highlight_file" />
+                <element key="ini_alter" value="ini_set" />
+                <element key="dns_check_record" value="checkdnsrr" />
+                <element key="dns_get_mx" value="getmxrr" />
+                <element key="doubleval" value="floatval" />
+                <element key="is_long" value="is_int" />
+                <element key="is_integer" value="is_int" />
+                <element key="is_double" value="is_float" />
+                <element key="is_real" value="is_float" />
+                <element key="fputs" value="fwrite" />
+                <element key="set_file_buffer" value="stream_set_write_buffer" />
+                <element key="set_socket_blocking" value="stream_set_blocking" />
+                <element key="socket_set_blocking" value="stream_set_blocking" />
+                <element key="stream_register_wrapper" value="stream_wrapper_register" />
+                <element key="socket_set_timeout" value="stream_set_timeout" />
+                <element key="socket_get_status" value="stream_get_meta_data" />
+                <element key="is_writeable" value="is_writable" />
+                <element key="pos" value="current" />
+                <element key="sizeof" value="count" />
+
+                <!-- deprecated/aliased operators -->
+                <element key="delete" value="unset" />
+                <element key="print" value="echo" />
+                <element key="create_function" value="null" />
+            </property>
+        </properties>
+    </rule>
+
+    <arg name="colors"/>
+
+    <!-- includes -->
+    <file>./src</file>
+</ruleset>
diff --git a/psalm.xml b/psalm.xml
new file mode 100644
index 00000000..b82c72f3
--- /dev/null
+++ b/psalm.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+<psalm
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="https://getpsalm.org/schema/config"
+    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
+    errorLevel="7"
+    hoistConstants="true"
+    resolveFromConfigFile="true"
+    allowPhpStormGenerics="true"
+    findUnusedPsalmSuppress="true"
+    findUnusedVariablesAndParams="true"
+    ensureArrayStringOffsetsExist="true"
+    addParamDefaultToDocblockType="true"
+>
+    <issueHandlers>
+        <LessSpecificReturnStatement errorLevel="suppress" />
+        <MoreSpecificReturnType errorLevel="suppress" />
+        <UnusedPsalmSuppress errorLevel="suppress" />
+    </issueHandlers>
+    <projectFiles>
+        <directory name="src" />
+        <ignoreFiles>
+            <directory name="vendor" />
+        </ignoreFiles>
+    </projectFiles>
+</psalm>
diff --git a/resources/.phpstorm.meta.php b/resources/.phpstorm.meta.php
new file mode 100644
index 00000000..55f0c22e
--- /dev/null
+++ b/resources/.phpstorm.meta.php
@@ -0,0 +1,754 @@
+<?php
+
+/**
+ * This file is part of Cycle ORM package.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace Spiral\Database {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\ColumnInterface instead.
+     */
+    interface ColumnInterface extends \Cycle\Database\ColumnInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\DatabaseInterface instead.
+     */
+    interface DatabaseInterface extends \Cycle\Database\DatabaseInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\DatabaseProviderInterface instead.
+     */
+    interface DatabaseProviderInterface extends \Cycle\Database\DatabaseProviderInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\ForeignKeyInterface instead.
+     */
+    interface ForeignKeyInterface extends \Cycle\Database\ForeignKeyInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\IndexInterface instead.
+     */
+    interface IndexInterface extends \Cycle\Database\IndexInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\StatementInterface instead.
+     */
+    interface StatementInterface extends \Cycle\Database\StatementInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\TableInterface instead.
+     */
+    interface TableInterface extends \Cycle\Database\TableInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Database instead.
+     */
+    final class Database extends \Cycle\Database\Database
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\DatabaseManager instead.
+     */
+    final class DatabaseManager extends \Cycle\Database\DatabaseManager
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Table instead.
+     */
+    final class Table extends \Cycle\Database\Table
+    {
+    }
+}
+
+namespace Spiral\Database\Schema {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Schema\ComparatorInterface instead.
+     */
+    interface ComparatorInterface extends \Cycle\Database\Schema\ComparatorInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Schema\ElementInterface instead.
+     */
+    interface ElementInterface extends \Cycle\Database\Schema\ElementInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Schema\AbstractColumn instead.
+     */
+    abstract class AbstractColumn extends \Cycle\Database\Schema\AbstractColumn
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Schema\AbstractForeignKey instead.
+     */
+    abstract class AbstractForeignKey extends \Cycle\Database\Schema\AbstractForeignKey
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Schema\AbstractIndex instead.
+     */
+    abstract class AbstractIndex extends \Cycle\Database\Schema\AbstractIndex
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Schema\AbstractTable instead.
+     */
+    abstract class AbstractTable extends \Cycle\Database\Schema\AbstractTable
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Schema\Comparator instead.
+     */
+    final class Comparator extends \Cycle\Database\Schema\Comparator
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Schema\Reflector instead.
+     */
+    final class Reflector extends \Cycle\Database\Schema\Reflector
+    {
+    }
+}
+
+namespace Spiral\Database\Schema\Traits {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Schema\Traits\ElementTrait instead.
+     */
+    trait ElementTrait
+    {
+        use \Cycle\Database\Schema\Traits\ElementTrait;
+    }
+}
+
+namespace Spiral\Database\Query {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\BuilderInterface instead.
+     */
+    interface BuilderInterface extends \Cycle\Database\Query\BuilderInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\QueryInterface instead.
+     */
+    interface QueryInterface extends \Cycle\Database\Query\QueryInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\ActiveQuery instead.
+     */
+    abstract class ActiveQuery extends \Cycle\Database\Query\ActiveQuery
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\DeleteQuery instead.
+     */
+    class DeleteQuery extends \Cycle\Database\Query\DeleteQuery
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\InsertQuery instead.
+     */
+    class InsertQuery extends \Cycle\Database\Query\InsertQuery
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\Interpolator instead.
+     */
+    final class Interpolator extends \Cycle\Database\Query\Interpolator
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\QueryBuilder instead.
+     */
+    final class QueryBuilder extends \Cycle\Database\Query\QueryBuilder
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\QueryParameters instead.
+     */
+    final class QueryParameters extends \Cycle\Database\Query\QueryParameters
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\SelectQuery instead.
+     */
+    class SelectQuery extends \Cycle\Database\Query\SelectQuery
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\UpdateQuery instead.
+     */
+    class UpdateQuery extends \Cycle\Database\Query\UpdateQuery
+    {
+    }
+}
+
+namespace Spiral\Database\Query\Traits {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\Traits\HavingTrait instead.
+     */
+    trait HavingTrait
+    {
+        use \Cycle\Database\Query\Traits\HavingTrait;
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\Traits\JoinTrait instead.
+     */
+    trait JoinTrait
+    {
+        use \Cycle\Database\Query\Traits\JoinTrait;
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\Traits\TokenTrait instead.
+     */
+    trait TokenTrait
+    {
+        use \Cycle\Database\Query\Traits\TokenTrait;
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Query\Traits\WhereTrait instead.
+     */
+    trait WhereTrait
+    {
+        use \Cycle\Database\Query\Traits\WhereTrait;
+    }
+}
+
+namespace Spiral\Database\Injection {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Injection\FragmentInterface instead.
+     */
+    interface FragmentInterface extends \Cycle\Database\Injection\FragmentInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Injection\ParameterInterface instead.
+     */
+    interface ParameterInterface extends \Cycle\Database\Injection\ParameterInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Injection\ValueInterface instead.
+     */
+    interface ValueInterface extends \Cycle\Database\Injection\ValueInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Injection\Expression instead.
+     */
+    class Expression extends \Cycle\Database\Injection\Expression
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Injection\Fragment instead.
+     */
+    class Fragment extends \Cycle\Database\Injection\Fragment
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Injection\Parameter instead.
+     */
+    class Parameter extends \Cycle\Database\Injection\Parameter
+    {
+    }
+}
+
+namespace Spiral\Database\Exception {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\StatementExceptionInterface instead.
+     */
+    interface StatementExceptionInterface extends \Cycle\Database\Exception\StatementExceptionInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\BuilderException instead.
+     */
+    class BuilderException extends \Cycle\Database\Exception\BuilderException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\CompilerException instead.
+     */
+    class CompilerException extends \Cycle\Database\Exception\CompilerException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\ConfigException instead.
+     */
+    class ConfigException extends \Cycle\Database\Exception\ConfigException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\DatabaseException instead.
+     */
+    class DatabaseException extends \Cycle\Database\Exception\DatabaseException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\DBALException instead.
+     */
+    class DBALException extends \Cycle\Database\Exception\DBALException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\DefaultValueException instead.
+     */
+    class DefaultValueException extends \Cycle\Database\Exception\DefaultValueException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\DriverException instead.
+     */
+    class DriverException extends \Cycle\Database\Exception\DriverException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\HandlerException instead.
+     */
+    class HandlerException extends \Cycle\Database\Exception\HandlerException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\InterpolatorException instead.
+     */
+    class InterpolatorException extends \Cycle\Database\Exception\InterpolatorException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\SchemaException instead.
+     */
+    class SchemaException extends \Cycle\Database\Exception\SchemaException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\StatementExceptionInterface instead.
+     */
+    class StatementException extends \Cycle\Database\Exception\StatementException
+    {
+    }
+}
+
+namespace Spiral\Database\Exception\StatementException {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\StatementException\ConnectionException instead.
+     */
+    class ConnectionException extends ConnectionException
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Exception\StatementException\ConnectionException instead.
+     */
+    class ConstrainException extends ConstrainException
+    {
+    }
+}
+
+namespace Spiral\Database\Driver {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\CachingCompilerInterface instead.
+     */
+    interface CachingCompilerInterface extends \Cycle\Database\Driver\CachingCompilerInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\CompilerInterface instead.
+     */
+    interface CompilerInterface extends \Cycle\Database\Driver\CompilerInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\DriverInterface instead.
+     */
+    interface DriverInterface extends \Cycle\Database\Driver\DriverInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\HandlerInterface instead.
+     */
+    interface HandlerInterface extends \Cycle\Database\Driver\HandlerInterface
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Compiler instead.
+     */
+    abstract class Compiler extends \Cycle\Database\Driver\Compiler
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Driver instead.
+     */
+    abstract class Driver extends \Cycle\Database\Driver\Driver
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Handler instead.
+     */
+    abstract class Handler extends \Cycle\Database\Driver\Handler
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\CompilerCache instead.
+     */
+    final class CompilerCache extends \Cycle\Database\Driver\CompilerCache
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Quoter instead.
+     */
+    final class Quoter extends \Cycle\Database\Driver\Quoter
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\ReadonlyHandler instead.
+     */
+    final class ReadonlyHandler extends \Cycle\Database\Driver\ReadonlyHandler
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Statement instead.
+     */
+    final class Statement extends \Cycle\Database\Driver\Statement
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\MySQL {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\MySQL\MySQLCompiler instead.
+     */
+    class MySQLCompiler extends \Cycle\Database\Driver\MySQL\MySQLCompiler
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\MySQL\MySQLDriver instead.
+     */
+    class MySQLDriver extends \Cycle\Database\Driver\MySQL\MySQLDriver
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\MySQL\MySQLHandler instead.
+     */
+    class MySQLHandler extends \Cycle\Database\Driver\MySQL\MySQLHandler
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\MySQL\Exception {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\MySQL\Exception\MySQLException instead.
+     */
+    class MySQLException extends \Cycle\Database\Driver\MySQL\Exception\MySQLException
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\MySQL\Schema {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\MySQL\Schema\MySQLColumn instead.
+     */
+    class MySQLColumn extends \Cycle\Database\Driver\MySQL\Schema\MySQLColumn
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\MySQL\Schema\MySQLForeignKey instead.
+     */
+    class MySQLForeignKey extends \Cycle\Database\Driver\MySQL\Schema\MySQLForeignKey
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\MySQL\Schema\MySQLIndex instead.
+     */
+    class MySQLIndex extends \Cycle\Database\Driver\MySQL\Schema\MySQLIndex
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\MySQL\Schema\MySQLTable instead.
+     */
+    class MySQLTable extends \Cycle\Database\Driver\MySQL\Schema\MySQLTable
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\Postgres {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Postgres\PostgresCompiler instead.
+     */
+    class PostgresCompiler extends \Cycle\Database\Driver\Postgres\PostgresCompiler
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Postgres\PostgresDriver instead.
+     */
+    class PostgresDriver extends \Cycle\Database\Driver\Postgres\PostgresDriver
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Postgres\PostgresHandler instead.
+     */
+    class PostgresHandler extends \Cycle\Database\Driver\Postgres\PostgresHandler
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\Postgres\Query {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Postgres\Query\PostgresInsertQuery instead.
+     */
+    class PostgresInsertQuery extends \Cycle\Database\Driver\Postgres\Query\PostgresInsertQuery
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Postgres\Query\PostgresSelectQuery instead.
+     */
+    class PostgresSelectQuery extends \Cycle\Database\Driver\Postgres\Query\PostgresSelectQuery
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\Postgres\Schema {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Postgres\Schema\PostgresColumn instead.
+     */
+    class PostgresColumn extends \Cycle\Database\Driver\Postgres\Schema\PostgresColumn
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Postgres\Schema\PostgresForeignKey instead.
+     */
+    class PostgresForeignKey extends \Cycle\Database\Driver\Postgres\Schema\PostgresForeignKey
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Postgres\Schema\PostgresIndex instead.
+     */
+    class PostgresIndex extends \Cycle\Database\Driver\Postgres\Schema\PostgresIndex
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\Postgres\Schema\PostgresTable instead.
+     */
+    class PostgresTable extends \Cycle\Database\Driver\Postgres\Schema\PostgresTable
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\SQLite {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLite\SQLiteCompiler instead.
+     */
+    class SQLiteCompiler extends \Cycle\Database\Driver\SQLite\SQLiteCompiler
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLite\SQLiteDriver instead.
+     */
+    class SQLiteDriver extends \Cycle\Database\Driver\SQLite\SQLiteDriver
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLite\SQLiteHandler instead.
+     */
+    class SQLiteHandler extends \Cycle\Database\Driver\SQLite\SQLiteHandler
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\SQLite\Schema {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLite\Schema\SQLiteColumn instead.
+     */
+    class SQLiteColumn extends \Cycle\Database\Driver\SQLite\Schema\SQLiteColumn
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLite\Schema\SQLiteForeignKey instead.
+     */
+    class SQLiteForeignKey extends \Cycle\Database\Driver\SQLite\Schema\SQLiteForeignKey
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLite\Schema\SQLiteIndex instead.
+     */
+    class SQLiteIndex extends \Cycle\Database\Driver\SQLite\Schema\SQLiteIndex
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLite\Schema\SQLiteTable instead.
+     */
+    class SQLiteTable extends \Cycle\Database\Driver\SQLite\Schema\SQLiteTable
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\SQLServer {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLServer\SQLServerCompiler instead.
+     */
+    class SQLServerCompiler extends \Cycle\Database\Driver\SQLServer\SQLServerCompiler
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLServer\SQLServerDriver instead.
+     */
+    class SQLServerDriver extends \Cycle\Database\Driver\SQLServer\SQLServerDriver
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLServer\SQLServerHandler instead.
+     */
+    class SQLServerHandler extends \Cycle\Database\Driver\SQLServer\SQLServerHandler
+    {
+    }
+}
+
+namespace Spiral\Database\Driver\SQLServer\Schema {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLServer\Schema\SQLServerColumn instead.
+     */
+    class SQLServerColumn extends \Cycle\Database\Driver\SQLServer\Schema\SQLServerColumn
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLServer\Schema\SQLServerForeignKey instead.
+     */
+    class SQlServerForeignKey extends \Cycle\Database\Driver\SQLServer\Schema\SQLServerForeignKey
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLServer\Schema\SQLServerIndex instead.
+     */
+    class SQLServerIndex extends \Cycle\Database\Driver\SQLServer\Schema\SQLServerIndex
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Driver\SQLServer\Schema\SQLServerTable instead.
+     */
+    class SQLServerTable extends \Cycle\Database\Driver\SQLServer\Schema\SQLServerTable
+    {
+    }
+}
+
+namespace Spiral\Database\Config {
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Config\DatabaseConfig instead.
+     */
+    final class DatabaseConfig extends \Cycle\Database\Config\DatabaseConfig
+    {
+    }
+
+    /**
+     * @deprecated Since Cycle ORM 1.0, use Cycle\Database\Config\DatabasePartial instead.
+     */
+    final class DatabasePartial extends \Cycle\Database\Config\DatabasePartial
+    {
+    }
+}
diff --git a/src/ColumnInterface.php b/src/ColumnInterface.php
index ae1f2b43..8efc3ab1 100644
--- a/src/ColumnInterface.php
+++ b/src/ColumnInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Config/DatabaseConfig.php b/src/Config/DatabaseConfig.php
index 78edbcf2..a5658697 100644
--- a/src/Config/DatabaseConfig.php
+++ b/src/Config/DatabaseConfig.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license MIT
- * @author  Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Config/DatabasePartial.php b/src/Config/DatabasePartial.php
index 0ce10482..80597e02 100644
--- a/src/Config/DatabasePartial.php
+++ b/src/Config/DatabasePartial.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Database.php b/src/Database.php
index c3326a1d..de6534f6 100644
--- a/src/Database.php
+++ b/src/Database.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -218,17 +218,17 @@ public function delete(string $table = null, array $where = []): DeleteQuery
     /**
      * {@inheritdoc}
      */
-    public function select($column = '*'): SelectQuery
+    public function select($columns = '*'): SelectQuery
     {
-        $columns = func_get_args();
-        if (isset($columns[0]) && is_array($columns[0])) {
+        $arguments = func_get_args();
+        if (isset($arguments[0]) && is_array($arguments[0])) {
             //Can be required in some cases while collecting data from Table->select(), stupid bug.
-            $columns = $columns[0];
+            $arguments = $arguments[0];
         }
 
         return $this->getDriver(self::READ)
             ->getQueryBuilder()
-            ->selectQuery($this->prefix, [], $columns);
+            ->selectQuery($this->prefix, [], $arguments);
     }
 
     /**
diff --git a/src/DatabaseInterface.php b/src/DatabaseInterface.php
index 2789d768..42fcd9d6 100644
--- a/src/DatabaseInterface.php
+++ b/src/DatabaseInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/DatabaseManager.php b/src/DatabaseManager.php
index 109dcbc7..20731b5c 100644
--- a/src/DatabaseManager.php
+++ b/src/DatabaseManager.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -177,7 +177,8 @@ public function database(string $database = null): DatabaseInterface
             $database = $this->config->getDefaultDatabase();
         }
 
-        //Spiral support ability to link multiple virtual databases together using aliases
+        // Cycle support ability to link multiple virtual databases together
+        // using aliases.
         $database = $this->config->resolveAlias($database);
 
         if (isset($this->databases[$database])) {
diff --git a/src/DatabaseProviderInterface.php b/src/DatabaseProviderInterface.php
index 2492d243..ada66cbc 100644
--- a/src/DatabaseProviderInterface.php
+++ b/src/DatabaseProviderInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/CachingCompilerInterface.php b/src/Driver/CachingCompilerInterface.php
index 674eb4a0..57fe0380 100644
--- a/src/Driver/CachingCompilerInterface.php
+++ b/src/Driver/CachingCompilerInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Compiler.php b/src/Driver/Compiler.php
index 38314db3..4c3eebe8 100644
--- a/src/Driver/Compiler.php
+++ b/src/Driver/Compiler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -12,7 +12,6 @@
 namespace Cycle\Database\Driver;
 
 use Cycle\Database\Exception\CompilerException;
-use Cycle\Database\Injection\Expression;
 use Cycle\Database\Injection\FragmentInterface;
 use Cycle\Database\Injection\Parameter;
 use Cycle\Database\Injection\ParameterInterface;
diff --git a/src/Driver/CompilerCache.php b/src/Driver/CompilerCache.php
index 88a3531c..b259c64e 100644
--- a/src/Driver/CompilerCache.php
+++ b/src/Driver/CompilerCache.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/CompilerInterface.php b/src/Driver/CompilerInterface.php
index 322a96c7..5e56c410 100644
--- a/src/Driver/CompilerInterface.php
+++ b/src/Driver/CompilerInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Driver.php b/src/Driver/Driver.php
index 4c67924d..caf807a4 100644
--- a/src/Driver/Driver.php
+++ b/src/Driver/Driver.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/DriverInterface.php b/src/Driver/DriverInterface.php
index fa1dd013..759e1f83 100644
--- a/src/Driver/DriverInterface.php
+++ b/src/Driver/DriverInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Handler.php b/src/Driver/Handler.php
index aeb5e085..0e66aa87 100644
--- a/src/Driver/Handler.php
+++ b/src/Driver/Handler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/HandlerInterface.php b/src/Driver/HandlerInterface.php
index 6997102b..18ac0189 100644
--- a/src/Driver/HandlerInterface.php
+++ b/src/Driver/HandlerInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/MySQL/Exception/MySQLException.php b/src/Driver/MySQL/Exception/MySQLException.php
index 6f956801..9e3f58ba 100644
--- a/src/Driver/MySQL/Exception/MySQLException.php
+++ b/src/Driver/MySQL/Exception/MySQLException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/MySQL/MySQLCompiler.php b/src/Driver/MySQL/MySQLCompiler.php
index 2579a49a..4f33c77f 100644
--- a/src/Driver/MySQL/MySQLCompiler.php
+++ b/src/Driver/MySQL/MySQLCompiler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/MySQL/MySQLDriver.php b/src/Driver/MySQL/MySQLDriver.php
index 6c1d510b..4327b89b 100644
--- a/src/Driver/MySQL/MySQLDriver.php
+++ b/src/Driver/MySQL/MySQLDriver.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/MySQL/MySQLHandler.php b/src/Driver/MySQL/MySQLHandler.php
index 65f18682..97def324 100644
--- a/src/Driver/MySQL/MySQLHandler.php
+++ b/src/Driver/MySQL/MySQLHandler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -44,13 +44,13 @@ public function getTableNames(): array
     /**
      * {@inheritdoc}
      */
-    public function hasTable(string $name): bool
+    public function hasTable(string $table): bool
     {
         $query = 'SELECT COUNT(*) FROM `information_schema`.`tables` WHERE `table_schema` = ? AND `table_name` = ?';
 
         return (bool)$this->driver->query(
             $query,
-            [$this->driver->getSource(), $name]
+            [$this->driver->getSource(), $table]
         )->fetchColumn();
     }
 
diff --git a/src/Driver/MySQL/Schema/MySQLColumn.php b/src/Driver/MySQL/Schema/MySQLColumn.php
index a8f20884..596f38b8 100644
--- a/src/Driver/MySQL/Schema/MySQLColumn.php
+++ b/src/Driver/MySQL/Schema/MySQLColumn.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/MySQL/Schema/MySQLForeignKey.php b/src/Driver/MySQL/Schema/MySQLForeignKey.php
index 8fc1a932..686981c9 100644
--- a/src/Driver/MySQL/Schema/MySQLForeignKey.php
+++ b/src/Driver/MySQL/Schema/MySQLForeignKey.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/MySQL/Schema/MySQLIndex.php b/src/Driver/MySQL/Schema/MySQLIndex.php
index b10985b8..ff9f2cb3 100644
--- a/src/Driver/MySQL/Schema/MySQLIndex.php
+++ b/src/Driver/MySQL/Schema/MySQLIndex.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/MySQL/Schema/MySQLTable.php b/src/Driver/MySQL/Schema/MySQLTable.php
index 3ec4bfe2..30f3c514 100644
--- a/src/Driver/MySQL/Schema/MySQLTable.php
+++ b/src/Driver/MySQL/Schema/MySQLTable.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Postgres/PostgresCompiler.php b/src/Driver/Postgres/PostgresCompiler.php
index ac97dcaa..104b4620 100644
--- a/src/Driver/Postgres/PostgresCompiler.php
+++ b/src/Driver/Postgres/PostgresCompiler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Postgres/PostgresDriver.php b/src/Driver/Postgres/PostgresDriver.php
index 6af6aa6f..310c7885 100644
--- a/src/Driver/Postgres/PostgresDriver.php
+++ b/src/Driver/Postgres/PostgresDriver.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -18,7 +18,6 @@
 use Cycle\Database\Exception\StatementException;
 use Cycle\Database\Query\DeleteQuery;
 use Cycle\Database\Query\QueryBuilder;
-use Cycle\Database\Query\SelectQuery;
 use Cycle\Database\Query\UpdateQuery;
 use Throwable;
 
@@ -114,7 +113,7 @@ public function resetPrimaryKeys(): void
      * @link http://en.wikipedia.org/wiki/Database_transaction
      * @link http://en.wikipedia.org/wiki/Isolation_(database_systems)
      *
-     * @param string $isolationLevel
+     * @param string|null $isolationLevel
      * @return bool
      */
     public function beginTransaction(string $isolationLevel = null): bool
@@ -165,7 +164,7 @@ public function beginTransaction(string $isolationLevel = null): bool
      */
     protected function createPDO(): \PDO
     {
-        // spiral is purely UTF-8
+        // Cycle is purely UTF-8
         $pdo = parent::createPDO();
         $pdo->exec("SET NAMES 'UTF-8'");
 
diff --git a/src/Driver/Postgres/PostgresHandler.php b/src/Driver/Postgres/PostgresHandler.php
index 0422f499..6c096fbf 100644
--- a/src/Driver/Postgres/PostgresHandler.php
+++ b/src/Driver/Postgres/PostgresHandler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Postgres/Query/PostgresInsertQuery.php b/src/Driver/Postgres/Query/PostgresInsertQuery.php
index 69564177..928b82d4 100644
--- a/src/Driver/Postgres/Query/PostgresInsertQuery.php
+++ b/src/Driver/Postgres/Query/PostgresInsertQuery.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Postgres/Query/PostgresSelectQuery.php b/src/Driver/Postgres/Query/PostgresSelectQuery.php
index 1227fac4..3cc4c7b7 100644
--- a/src/Driver/Postgres/Query/PostgresSelectQuery.php
+++ b/src/Driver/Postgres/Query/PostgresSelectQuery.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Postgres/Schema/PostgresColumn.php b/src/Driver/Postgres/Schema/PostgresColumn.php
index 441d2033..61f0fff3 100644
--- a/src/Driver/Postgres/Schema/PostgresColumn.php
+++ b/src/Driver/Postgres/Schema/PostgresColumn.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -346,8 +346,8 @@ public static function createInstance(
             $column->type = $schema['typname'];
 
             /**
-             * Attention, this is not default spiral enum type emulated via CHECK. This is real
-             * Postgres enum type.
+             * Attention, this is not default enum type emulated via CHECK.
+             * This is real Postgres enum type.
              */
             self::resolveEnum($driver, $column);
         }
diff --git a/src/Driver/Postgres/Schema/PostgresForeignKey.php b/src/Driver/Postgres/Schema/PostgresForeignKey.php
index 6ff46bab..9fd24f3a 100644
--- a/src/Driver/Postgres/Schema/PostgresForeignKey.php
+++ b/src/Driver/Postgres/Schema/PostgresForeignKey.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Postgres/Schema/PostgresIndex.php b/src/Driver/Postgres/Schema/PostgresIndex.php
index 084f8c64..d11c0108 100644
--- a/src/Driver/Postgres/Schema/PostgresIndex.php
+++ b/src/Driver/Postgres/Schema/PostgresIndex.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Postgres/Schema/PostgresTable.php b/src/Driver/Postgres/Schema/PostgresTable.php
index 18b5a997..a4cf2e3d 100644
--- a/src/Driver/Postgres/Schema/PostgresTable.php
+++ b/src/Driver/Postgres/Schema/PostgresTable.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/Quoter.php b/src/Driver/Quoter.php
index a652007b..73aa537e 100644
--- a/src/Driver/Quoter.php
+++ b/src/Driver/Quoter.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/ReadonlyHandler.php b/src/Driver/ReadonlyHandler.php
index 5f7200f5..f5e8e1dc 100644
--- a/src/Driver/ReadonlyHandler.php
+++ b/src/Driver/ReadonlyHandler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLServer/SQLServerCompiler.php b/src/Driver/SQLServer/SQLServerCompiler.php
index 5a16d3a4..a62f9485 100644
--- a/src/Driver/SQLServer/SQLServerCompiler.php
+++ b/src/Driver/SQLServer/SQLServerCompiler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLServer/SQLServerDriver.php b/src/Driver/SQLServer/SQLServerDriver.php
index 6aac9116..c082d678 100644
--- a/src/Driver/SQLServer/SQLServerDriver.php
+++ b/src/Driver/SQLServer/SQLServerDriver.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -87,6 +87,7 @@ protected function bindParameters(
             }
 
             if ($type === PDO::PARAM_LOB) {
+                /** @psalm-suppress UndefinedConstant */
                 $statement->bindParam(
                     $index,
                     $parameter,
diff --git a/src/Driver/SQLServer/SQLServerHandler.php b/src/Driver/SQLServer/SQLServerHandler.php
index cbe97bca..61bac289 100644
--- a/src/Driver/SQLServer/SQLServerHandler.php
+++ b/src/Driver/SQLServer/SQLServerHandler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -48,12 +48,12 @@ public function getTableNames(): array
     /**
      * {@inheritdoc}
      */
-    public function hasTable(string $name): bool
+    public function hasTable(string $table): bool
     {
         $query = "SELECT COUNT(*) FROM [information_schema].[tables]
             WHERE [table_type] = 'BASE TABLE' AND [table_name] = ?";
 
-        return (bool)$this->driver->query($query, [$name])->fetchColumn();
+        return (bool)$this->driver->query($query, [$table])->fetchColumn();
     }
 
     /**
diff --git a/src/Driver/SQLServer/Schema/SQLServerColumn.php b/src/Driver/SQLServer/Schema/SQLServerColumn.php
index 08112510..ecf86e0f 100644
--- a/src/Driver/SQLServer/Schema/SQLServerColumn.php
+++ b/src/Driver/SQLServer/Schema/SQLServerColumn.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLServer/Schema/SQlServerForeignKey.php b/src/Driver/SQLServer/Schema/SQLServerForeignKey.php
similarity index 75%
rename from src/Driver/SQLServer/Schema/SQlServerForeignKey.php
rename to src/Driver/SQLServer/Schema/SQLServerForeignKey.php
index c10deec3..7d40c0f4 100644
--- a/src/Driver/SQLServer/Schema/SQlServerForeignKey.php
+++ b/src/Driver/SQLServer/Schema/SQLServerForeignKey.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -13,13 +13,13 @@
 
 use Cycle\Database\Schema\AbstractForeignKey;
 
-class SQlServerForeignKey extends AbstractForeignKey
+class SQLServerForeignKey extends AbstractForeignKey
 {
     /**
      * @param string $table
      * @param string $tablePrefix
      * @param array  $schema
-     * @return SQlServerForeignKey
+     * @return SQLServerForeignKey
      */
     public static function createInstance(string $table, string $tablePrefix, array $schema): self
     {
diff --git a/src/Driver/SQLServer/Schema/SQLServerIndex.php b/src/Driver/SQLServer/Schema/SQLServerIndex.php
index bb0bc5fa..74d1e423 100644
--- a/src/Driver/SQLServer/Schema/SQLServerIndex.php
+++ b/src/Driver/SQLServer/Schema/SQLServerIndex.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLServer/Schema/SQLServerTable.php b/src/Driver/SQLServer/Schema/SQLServerTable.php
index 8568d47c..be88f6a0 100644
--- a/src/Driver/SQLServer/Schema/SQLServerTable.php
+++ b/src/Driver/SQLServer/Schema/SQLServerTable.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -85,7 +85,7 @@ protected function fetchIndexes(): array
             $indexes[$index['indexName']][] = $index;
         }
 
-        foreach ($indexes as $name => $schema) {
+        foreach ($indexes as $_ => $schema) {
             //Once all columns are aggregated we can finally create an index
             $result[] = SQLServerIndex::createInstance($this->getName(), $schema);
         }
@@ -116,7 +116,7 @@ protected function fetchReferences(): array
 
         $result = [];
         foreach ($fks as $schema) {
-            $result[] = SQlServerForeignKey::createInstance(
+            $result[] = SQLServerForeignKey::createInstance(
                 $this->getName(),
                 $this->getPrefix(),
                 $schema
@@ -171,6 +171,6 @@ protected function createIndex(string $name): AbstractIndex
      */
     protected function createForeign(string $name): AbstractForeignKey
     {
-        return new SQlServerForeignKey($this->getName(), $this->getPrefix(), $name);
+        return new SQLServerForeignKey($this->getName(), $this->getPrefix(), $name);
     }
 }
diff --git a/src/Driver/SQLite/SQLiteCompiler.php b/src/Driver/SQLite/SQLiteCompiler.php
index cf344969..882d3b80 100644
--- a/src/Driver/SQLite/SQLiteCompiler.php
+++ b/src/Driver/SQLite/SQLiteCompiler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLite/SQLiteDriver.php b/src/Driver/SQLite/SQLiteDriver.php
index e38db717..7aed1969 100644
--- a/src/Driver/SQLite/SQLiteDriver.php
+++ b/src/Driver/SQLite/SQLiteDriver.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLite/SQLiteHandler.php b/src/Driver/SQLite/SQLiteHandler.php
index 093f8fd7..d448c458 100644
--- a/src/Driver/SQLite/SQLiteHandler.php
+++ b/src/Driver/SQLite/SQLiteHandler.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLite/Schema/SQLiteColumn.php b/src/Driver/SQLite/Schema/SQLiteColumn.php
index c5f56705..2e87f106 100644
--- a/src/Driver/SQLite/Schema/SQLiteColumn.php
+++ b/src/Driver/SQLite/Schema/SQLiteColumn.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLite/Schema/SQLiteForeignKey.php b/src/Driver/SQLite/Schema/SQLiteForeignKey.php
index 046623b2..dd90547e 100644
--- a/src/Driver/SQLite/Schema/SQLiteForeignKey.php
+++ b/src/Driver/SQLite/Schema/SQLiteForeignKey.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLite/Schema/SQLiteIndex.php b/src/Driver/SQLite/Schema/SQLiteIndex.php
index a7187e01..1c54f3bb 100644
--- a/src/Driver/SQLite/Schema/SQLiteIndex.php
+++ b/src/Driver/SQLite/Schema/SQLiteIndex.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Driver/SQLite/Schema/SQLiteTable.php b/src/Driver/SQLite/Schema/SQLiteTable.php
index bc6be010..7d84cd43 100644
--- a/src/Driver/SQLite/Schema/SQLiteTable.php
+++ b/src/Driver/SQLite/Schema/SQLiteTable.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -32,10 +32,11 @@ protected function fetchColumns(): array
         )->fetchColumn();
 
         /*
-        * There is not really many ways to get extra information about column in SQLite, let's parse
-        * table schema. As mention, spiral SQLite schema reader will support fully only tables created
-        * by spiral as we expecting every column definition be on new line.
-        */
+         * There is not really many ways to get extra information about column
+         * in SQLite, let's parse table schema. As mention, Cycle SQLite
+         * schema reader will support fully only tables created by Cycle as we
+         * expecting every column definition be on new line.
+         */
         $definition = explode("\n", $definition);
 
         $result = [];
diff --git a/src/Driver/Statement.php b/src/Driver/Statement.php
index deabfb65..319ead4b 100644
--- a/src/Driver/Statement.php
+++ b/src/Driver/Statement.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/BuilderException.php b/src/Exception/BuilderException.php
index 79383aa5..0863817c 100644
--- a/src/Exception/BuilderException.php
+++ b/src/Exception/BuilderException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/CompilerException.php b/src/Exception/CompilerException.php
index cc5f5e75..d18b247f 100644
--- a/src/Exception/CompilerException.php
+++ b/src/Exception/CompilerException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/ConfigException.php b/src/Exception/ConfigException.php
index 53ca15ee..7ed71d8c 100644
--- a/src/Exception/ConfigException.php
+++ b/src/Exception/ConfigException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/DBALException.php b/src/Exception/DBALException.php
index 30b5fff6..de1cc6c7 100644
--- a/src/Exception/DBALException.php
+++ b/src/Exception/DBALException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/DatabaseException.php b/src/Exception/DatabaseException.php
index 7fca25d0..df1f70d1 100644
--- a/src/Exception/DatabaseException.php
+++ b/src/Exception/DatabaseException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/DefaultValueException.php b/src/Exception/DefaultValueException.php
index e91a1796..f0d0558e 100644
--- a/src/Exception/DefaultValueException.php
+++ b/src/Exception/DefaultValueException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/DriverException.php b/src/Exception/DriverException.php
index d750e486..2234e8d3 100644
--- a/src/Exception/DriverException.php
+++ b/src/Exception/DriverException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/HandlerException.php b/src/Exception/HandlerException.php
index b5dfe3cc..37a35d6f 100644
--- a/src/Exception/HandlerException.php
+++ b/src/Exception/HandlerException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/InterpolatorException.php b/src/Exception/InterpolatorException.php
index f95903fb..9095233a 100644
--- a/src/Exception/InterpolatorException.php
+++ b/src/Exception/InterpolatorException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/SchemaException.php b/src/Exception/SchemaException.php
index 9a406aeb..ad94e2d0 100644
--- a/src/Exception/SchemaException.php
+++ b/src/Exception/SchemaException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/StatementException.php b/src/Exception/StatementException.php
index 4b56c94d..0b43430e 100644
--- a/src/Exception/StatementException.php
+++ b/src/Exception/StatementException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/StatementException/ConnectionException.php b/src/Exception/StatementException/ConnectionException.php
index 69e60f93..59ebf52e 100644
--- a/src/Exception/StatementException/ConnectionException.php
+++ b/src/Exception/StatementException/ConnectionException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/StatementException/ConstrainException.php b/src/Exception/StatementException/ConstrainException.php
index 0abc75b5..7b026736 100644
--- a/src/Exception/StatementException/ConstrainException.php
+++ b/src/Exception/StatementException/ConstrainException.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Exception/StatementExceptionInterface.php b/src/Exception/StatementExceptionInterface.php
index 38186dd7..0426ba29 100644
--- a/src/Exception/StatementExceptionInterface.php
+++ b/src/Exception/StatementExceptionInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/ForeignKeyInterface.php b/src/ForeignKeyInterface.php
index df96b286..b61f674d 100644
--- a/src/ForeignKeyInterface.php
+++ b/src/ForeignKeyInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/IndexInterface.php b/src/IndexInterface.php
index da450c53..9be9522b 100644
--- a/src/IndexInterface.php
+++ b/src/IndexInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Injection/Expression.php b/src/Injection/Expression.php
index 43fc180a..b78c1492 100644
--- a/src/Injection/Expression.php
+++ b/src/Injection/Expression.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Injection/Fragment.php b/src/Injection/Fragment.php
index 353052be..18919860 100644
--- a/src/Injection/Fragment.php
+++ b/src/Injection/Fragment.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Injection/FragmentInterface.php b/src/Injection/FragmentInterface.php
index 01aefdba..ecc9225e 100644
--- a/src/Injection/FragmentInterface.php
+++ b/src/Injection/FragmentInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Injection/Parameter.php b/src/Injection/Parameter.php
index b9bd8483..b825ddab 100644
--- a/src/Injection/Parameter.php
+++ b/src/Injection/Parameter.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Injection/ParameterInterface.php b/src/Injection/ParameterInterface.php
index c74389b9..e4889e2a 100644
--- a/src/Injection/ParameterInterface.php
+++ b/src/Injection/ParameterInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Injection/ValueInterface.php b/src/Injection/ValueInterface.php
index 990e11c1..e4ff34db 100644
--- a/src/Injection/ValueInterface.php
+++ b/src/Injection/ValueInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/ActiveQuery.php b/src/Query/ActiveQuery.php
index f4f25210..d501e4b7 100644
--- a/src/Query/ActiveQuery.php
+++ b/src/Query/ActiveQuery.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/BuilderInterface.php b/src/Query/BuilderInterface.php
index 113fb146..d825dbd3 100644
--- a/src/Query/BuilderInterface.php
+++ b/src/Query/BuilderInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/DeleteQuery.php b/src/Query/DeleteQuery.php
index 7fd029aa..9e75e1ea 100644
--- a/src/Query/DeleteQuery.php
+++ b/src/Query/DeleteQuery.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/InsertQuery.php b/src/Query/InsertQuery.php
index b244f8ca..6e707e8a 100644
--- a/src/Query/InsertQuery.php
+++ b/src/Query/InsertQuery.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/Interpolator.php b/src/Query/Interpolator.php
index c6e5ebe1..94156499 100644
--- a/src/Query/Interpolator.php
+++ b/src/Query/Interpolator.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/QueryBuilder.php b/src/Query/QueryBuilder.php
index 8333b089..7c8d3a02 100644
--- a/src/Query/QueryBuilder.php
+++ b/src/Query/QueryBuilder.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/QueryInterface.php b/src/Query/QueryInterface.php
index 41c55f4e..c30daedc 100644
--- a/src/Query/QueryInterface.php
+++ b/src/Query/QueryInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/QueryParameters.php b/src/Query/QueryParameters.php
index 9a36f83f..cb66729b 100644
--- a/src/Query/QueryParameters.php
+++ b/src/Query/QueryParameters.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/SelectQuery.php b/src/Query/SelectQuery.php
index a4f8e8cb..2715540a 100644
--- a/src/Query/SelectQuery.php
+++ b/src/Query/SelectQuery.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/Traits/HavingTrait.php b/src/Query/Traits/HavingTrait.php
index fea63800..529ccfb4 100644
--- a/src/Query/Traits/HavingTrait.php
+++ b/src/Query/Traits/HavingTrait.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/Traits/JoinTrait.php b/src/Query/Traits/JoinTrait.php
index c8bb712a..e7aa51f6 100644
--- a/src/Query/Traits/JoinTrait.php
+++ b/src/Query/Traits/JoinTrait.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/Traits/TokenTrait.php b/src/Query/Traits/TokenTrait.php
index 991614af..707636f9 100644
--- a/src/Query/Traits/TokenTrait.php
+++ b/src/Query/Traits/TokenTrait.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/Traits/WhereTrait.php b/src/Query/Traits/WhereTrait.php
index 1745af8f..a9e30ea4 100644
--- a/src/Query/Traits/WhereTrait.php
+++ b/src/Query/Traits/WhereTrait.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Query/UpdateQuery.php b/src/Query/UpdateQuery.php
index 4be0b1fd..bc30bb81 100644
--- a/src/Query/UpdateQuery.php
+++ b/src/Query/UpdateQuery.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Schema/AbstractColumn.php b/src/Schema/AbstractColumn.php
index 315596ef..dca88188 100644
--- a/src/Schema/AbstractColumn.php
+++ b/src/Schema/AbstractColumn.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Schema/AbstractForeignKey.php b/src/Schema/AbstractForeignKey.php
index 1bb67f72..3031ad39 100644
--- a/src/Schema/AbstractForeignKey.php
+++ b/src/Schema/AbstractForeignKey.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -221,6 +221,6 @@ public function compare(AbstractForeignKey $initial): bool
      */
     protected function packColumns(DriverInterface $driver, array $columns): string
     {
-        return join(', ', array_map([$driver, 'identifier'], $columns));
+        return implode(', ', array_map([$driver, 'identifier'], $columns));
     }
 }
diff --git a/src/Schema/AbstractIndex.php b/src/Schema/AbstractIndex.php
index 72e64ac9..788d0052 100644
--- a/src/Schema/AbstractIndex.php
+++ b/src/Schema/AbstractIndex.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Schema/AbstractTable.php b/src/Schema/AbstractTable.php
index aa4a6f42..2a89a4c7 100644
--- a/src/Schema/AbstractTable.php
+++ b/src/Schema/AbstractTable.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Schema/Comparator.php b/src/Schema/Comparator.php
index 5a7a3060..a320165d 100644
--- a/src/Schema/Comparator.php
+++ b/src/Schema/Comparator.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -140,7 +140,7 @@ public function alteredColumns(): array
     public function addedIndexes(): array
     {
         $difference = [];
-        foreach ($this->current->getIndexes() as $name => $index) {
+        foreach ($this->current->getIndexes() as $_ => $index) {
             if (!$this->initial->hasIndex($index->getColumnsWithSort())) {
                 $difference[] = $index;
             }
@@ -155,7 +155,7 @@ public function addedIndexes(): array
     public function droppedIndexes(): array
     {
         $difference = [];
-        foreach ($this->initial->getIndexes() as $name => $index) {
+        foreach ($this->initial->getIndexes() as $_ => $index) {
             if (!$this->current->hasIndex($index->getColumnsWithSort())) {
                 $difference[] = $index;
             }
@@ -173,7 +173,7 @@ public function alteredIndexes(): array
     {
         $difference = [];
 
-        foreach ($this->current->getIndexes() as $name => $index) {
+        foreach ($this->current->getIndexes() as $_ => $index) {
             if (!$this->initial->hasIndex($index->getColumnsWithSort())) {
                 //Added into schema
                 continue;
@@ -194,7 +194,7 @@ public function alteredIndexes(): array
     public function addedForeignKeys(): array
     {
         $difference = [];
-        foreach ($this->current->getForeignKeys() as $name => $foreignKey) {
+        foreach ($this->current->getForeignKeys() as $_ => $foreignKey) {
             if (!$this->initial->hasForeignKey($foreignKey->getColumns())) {
                 $difference[] = $foreignKey;
             }
@@ -209,7 +209,7 @@ public function addedForeignKeys(): array
     public function droppedForeignKeys(): array
     {
         $difference = [];
-        foreach ($this->initial->getForeignKeys() as $name => $foreignKey) {
+        foreach ($this->initial->getForeignKeys() as $_ => $foreignKey) {
             if (!$this->current->hasForeignKey($foreignKey->getColumns())) {
                 $difference[] = $foreignKey;
             }
@@ -227,7 +227,7 @@ public function alteredForeignKeys(): array
     {
         $difference = [];
 
-        foreach ($this->current->getForeignKeys() as $name => $foreignKey) {
+        foreach ($this->current->getForeignKeys() as $_ => $foreignKey) {
             if (!$this->initial->hasForeignKey($foreignKey->getColumns())) {
                 //Added into schema
                 continue;
diff --git a/src/Schema/ComparatorInterface.php b/src/Schema/ComparatorInterface.php
index e3be69ba..09e92f24 100644
--- a/src/Schema/ComparatorInterface.php
+++ b/src/Schema/ComparatorInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Schema/ElementInterface.php b/src/Schema/ElementInterface.php
index 630adfbb..f147816f 100644
--- a/src/Schema/ElementInterface.php
+++ b/src/Schema/ElementInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Schema/Reflector.php b/src/Schema/Reflector.php
index 2a352234..fa6acfb1 100644
--- a/src/Schema/Reflector.php
+++ b/src/Schema/Reflector.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -180,7 +180,6 @@ protected function beginTransaction(): void
                 // do not cache statements for this transaction
                 $driver->beginTransaction(null, false);
             } else {
-                /** @var DriverInterface $driver */
                 $driver->beginTransaction(null);
             }
         }
@@ -192,7 +191,6 @@ protected function beginTransaction(): void
     protected function commitTransaction(): void
     {
         foreach ($this->drivers as $driver) {
-            /** @var DriverInterface $driver */
             $driver->commitTransaction();
         }
     }
@@ -203,7 +201,6 @@ protected function commitTransaction(): void
     protected function rollbackTransaction(): void
     {
         foreach (array_reverse($this->drivers) as $driver) {
-            /** @var DriverInterface $driver */
             $driver->rollbackTransaction();
         }
     }
diff --git a/src/Schema/State.php b/src/Schema/State.php
index 1f760588..38067df3 100644
--- a/src/Schema/State.php
+++ b/src/Schema/State.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/Schema/Traits/ElementTrait.php b/src/Schema/Traits/ElementTrait.php
index 666d5f66..94b7f2df 100644
--- a/src/Schema/Traits/ElementTrait.php
+++ b/src/Schema/Traits/ElementTrait.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/StatementInterface.php b/src/StatementInterface.php
index 75ba4223..35e45c68 100644
--- a/src/StatementInterface.php
+++ b/src/StatementInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
@@ -36,6 +36,7 @@ public function getQueryString(): string;
      *
      * @param int $mode
      * @return mixed
+     * @psalm-suppress MissingReturnType
      */
     public function fetch(int $mode = self::FETCH_ASSOC);
 
diff --git a/src/Table.php b/src/Table.php
index c9131244..901569e6 100644
--- a/src/Table.php
+++ b/src/Table.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/TableInterface.php b/src/TableInterface.php
index 89823de7..56cebbe6 100644
--- a/src/TableInterface.php
+++ b/src/TableInterface.php
@@ -1,10 +1,10 @@
 <?php
 
 /**
- * Spiral Framework.
+ * This file is part of Cycle ORM package.
  *
- * @license   MIT
- * @author    Anton Titov (Wolfy-J)
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  */
 
 declare(strict_types=1);
diff --git a/src/polyfill.php b/src/polyfill.php
new file mode 100644
index 00000000..97375119
--- /dev/null
+++ b/src/polyfill.php
@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * This file is part of Cycle ORM package.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+// Class name (letter case) bugfix.
+// Replaces: SQlServerForeignKey to SQLServerForeignKey
+class_alias(
+    \Cycle\Database\Driver\SQLServer\Schema\SQLServerForeignKey::class,
+    \Spiral\Database\Driver\SQLServer\Schema\SQlServerForeignKey::class,
+);
+
+spl_autoload_register(static function (string $class) {
+    if (strpos($class, 'Spiral\\Database\\') === 0) {
+        $original = 'Cycle\\Database\\' . substr($class, 16);
+
+        @trigger_error(
+            "$class has been deprecated since cycle/database 1.0 " .
+            "and will be removed in further release. Please use class $original instead.",
+            E_USER_DEPRECATED
+        );
+
+        class_alias($original, $class);
+    }
+});